The Hollywood baby boom

CaptionHollywood baby boom | Carrie Underwood and Mike Fisher

Ben Gabbe / Getty Images for Time

Singer Carrie Underwood and husband Mike Fisher are parents to their first child, Isaiah Michael Fisher. The couple, who tied the knot in a Southern-style wedding in Georgia in 2010, made the announcement (with help from her dogs) on Twitter.

Singer Carrie Underwood and husband Mike Fisher are parents to their first child, Isaiah Michael Fisher. The couple, who tied the knot in a Southern-style wedding in Georgia in 2010, made the announcement (with help from her dogs) on Twitter. (Ben Gabbe / Getty Images for Time)

Actress Naya Rivera and her husband, Ryan Dorsey, have their first bun in the oven. She made the announcement on the same day her former boyfriend, Big Sean, released his latest album.

Actress Naya Rivera and her husband, Ryan Dorsey, have their first bun in the oven. She made the announcement on the same day her former boyfriend, Big Sean, released his latest album. (Jonathan Leibson / Getty Images for U.S. Fund for UNICEF)

Actress Sara Gilbert and rock musician wife Linda Perry became parents to son Rhodes Emilio Gilbert Perry. Gilbert and Perry tied the knot in March 2014 after dating for three years. Gilbert has two children from a previous relationship with TV producer Ali Adler.

Actress Sara Gilbert and rock musician wife Linda Perry became parents to son Rhodes Emilio Gilbert Perry. Gilbert and Perry tied the knot in March 2014 after dating for three years. Gilbert has two children from a previous relationship with TV producer Ali Adler. (Jason Merritt / Getty Images for MTV)

Ludacris and his new wife, Eudoxie Mbouguiyengue, are expecting their first child together. The pair announced the news on her Instagram with a photo of Ludacris kissing her baby belly. This will be Ludacris' third child.

Ludacris and his new wife, Eudoxie Mbouguiyengue, are expecting their first child together. The pair announced the news on her Instagram with a photo of Ludacris kissing her baby belly. This will be Ludacris' third child. (Larry Busacca / Getty Images)